package clases;

import java.io.*;

public class Leer {

	public static String dato()
	{
		String sdato="";
		try
		{
			InputStreamReader isr = new InputStreamReader (System.in);
			BufferedReader flujo =new BufferedReader (isr);
			sdato=flujo.readLine();
		}
		catch (IOException e)
		{
			System.err.println("Error"+ e.getMessage());
		}
		return sdato;
	}
	public static int datoInt()
	{
		try
		{
			return Integer.parseInt (dato());
		}
		catch(NumberFormatException e)
		{
			return Integer.MIN_VALUE;
		}
	}
	public static float datoFloat()
	{
    	try
    	{
      		Float f = new Float(dato());
      		return f.floatValue();
    	}
    	catch(NumberFormatException e)
    	{
      	return Float.NaN; // No es un Número; valor float.
    	}
    }
}
